Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Advances From Customers And Deferred Revenues - Schedules of Advances From Customers And Deferred Revenues (Detail)

v3.21.1
Advances From Customers And Deferred Revenues - Schedules of Advances From Customers And Deferred Revenues (Detail) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Current liabilities:    
Deferred revenues $ 996 $ 291
Advances from customers 665 172
Total 1,661 463
Long-term liabilities:    
Deferred revenues 3,473 3,473
Total $ 5,134 $ 3,936